Breeding banana (Musa spp.) for drought tolerance: A review

Drought is a major abiotic stress affecting banana production worldwide, leading to yield losses of up to 65%. Consequently, numerous efforts to understand and mitigate drought effects that include developing tolerant crop varieties are ongoing in several banana breeding programmes. The breeding eff...

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Main Authors: Nansamba, Moureen, Sibiya, Julia, Tumuhimbise, Robooni, Karamura, Deborah, Kubiriba, Jerome, Karamura, Eldad
Format: Journal Article
Language:Inglés
Published: Wiley 2020
Subjects:
Online Access:https://hdl.handle.net/10568/107775
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author Nansamba, Moureen
Sibiya, Julia
Tumuhimbise, Robooni
Karamura, Deborah
Kubiriba, Jerome
Karamura, Eldad
author_browse Karamura, Deborah
Karamura, Eldad
Kubiriba, Jerome
Nansamba, Moureen
Sibiya, Julia
Tumuhimbise, Robooni
author_facet Nansamba, Moureen
Sibiya, Julia
Tumuhimbise, Robooni
Karamura, Deborah
Kubiriba, Jerome
Karamura, Eldad
author_sort Nansamba, Moureen
collection Repository of Agricultural Research Outputs (CGSpace)
description Drought is a major abiotic stress affecting banana production worldwide, leading to yield losses of up to 65%. Consequently, numerous efforts to understand and mitigate drought effects that include developing tolerant crop varieties are ongoing in several banana breeding programmes. The breeding efforts, however, have been greatly slowed down by inherent banana problems (polyploidy and male or female sterility) and complexity of drought tolerance (reportedly controlled by several genes). This review summarizes the pertinent research findings on water requirements of banana for its proper growth and productivity, symptoms of drought‐sensitive varieties and field management strategies to cope with drought stress. The coping strategies deployed by resistant cultivars include high assimilation rates and water retention capacity as well as minor losses in leaf area and gaseous exchange. Reduced bunch weight, leaf chlorosis, wilting and strangled birth are underlined to be directly associated with drought susceptibility. Integration of conventional, molecular breeding and biotechnological tools as well as exploitation of the existing banana genetic diversity presents a huge opportunity for successful banana improvement.
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publishDate 2020
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spelling CGSpace1077752025-11-12T05:56:32Z Breeding banana (Musa spp.) for drought tolerance: A review Nansamba, Moureen Sibiya, Julia Tumuhimbise, Robooni Karamura, Deborah Kubiriba, Jerome Karamura, Eldad drought tolerance drought stress phenotypes genetic markers musa plant breeding estrés de sequia fentoipos marcadores genéticos Drought is a major abiotic stress affecting banana production worldwide, leading to yield losses of up to 65%. Consequently, numerous efforts to understand and mitigate drought effects that include developing tolerant crop varieties are ongoing in several banana breeding programmes. The breeding efforts, however, have been greatly slowed down by inherent banana problems (polyploidy and male or female sterility) and complexity of drought tolerance (reportedly controlled by several genes). This review summarizes the pertinent research findings on water requirements of banana for its proper growth and productivity, symptoms of drought‐sensitive varieties and field management strategies to cope with drought stress. The coping strategies deployed by resistant cultivars include high assimilation rates and water retention capacity as well as minor losses in leaf area and gaseous exchange. Reduced bunch weight, leaf chlorosis, wilting and strangled birth are underlined to be directly associated with drought susceptibility. Integration of conventional, molecular breeding and biotechnological tools as well as exploitation of the existing banana genetic diversity presents a huge opportunity for successful banana improvement. 2020-08 2020-03-16T11:01:14Z 2020-03-16T11:01:14Z Journal Article https://hdl.handle.net/10568/107775 en Open Access application/pdf Wiley Nansamba, M.; Sibiya, J.; Tumuhimbise, R.; Karamura, D.; Kubiriba, J.; Karamura, E. (2020) Breeding banana (Musa spp.) for drought tolerance: A review. Plant Breeding 00:1–12. ISSN: 1439-0523
spellingShingle drought tolerance
drought stress
phenotypes
genetic markers
musa
plant breeding
estrés de sequia
fentoipos
marcadores genéticos
Nansamba, Moureen
Sibiya, Julia
Tumuhimbise, Robooni
Karamura, Deborah
Kubiriba, Jerome
Karamura, Eldad
Breeding banana (Musa spp.) for drought tolerance: A review
title Breeding banana (Musa spp.) for drought tolerance: A review
title_full Breeding banana (Musa spp.) for drought tolerance: A review
title_fullStr Breeding banana (Musa spp.) for drought tolerance: A review
title_full_unstemmed Breeding banana (Musa spp.) for drought tolerance: A review
title_short Breeding banana (Musa spp.) for drought tolerance: A review
title_sort breeding banana musa spp for drought tolerance a review
topic drought tolerance
drought stress
phenotypes
genetic markers
musa
plant breeding
estrés de sequia
fentoipos
marcadores genéticos
url https://hdl.handle.net/10568/107775
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